52 Blocks, part 1

Born in the streets, raised in the streets, 52 block is an African-American fighting
system built around defense and clever footwork. As early as when slaves were first
institutionalized, as early as Jack Johnson, Archie Moore, 52 blocks has evolved equipped to handle real-time situations.
Now for the first time ever you get to see and learn about this rarely seen form of defense. Enjoy.